main
Ray Set visibility: public 6121b03 8d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "hcpl-0370-500e",
  "title": "HCPL-0370-500E",
  "brief": "Broadcom AVAGO Logic Output Optoisolators, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "optoisolators",
    "hcpl-0370-500e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HCPL-0370-500E",
    "manufacturer": "Broadcom AVAGO",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Optoisolators",
    "subcategory": "Logic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589785498697687040",
    "parts": {
      "symbol": "hcpl-0370-500e.kicad_sym",
      "footprint": "hcpl-0370-500e.kicad_mod",
      "model_3d": "hcpl-0370-500e-hero.glb",
      "model_3d_plain": "hcpl-0370-500e-etched.glb",
      "model_3d_step": "hcpl-0370-500e-etched.step",
      "model_3d_step_plain": "hcpl-0370-500e.step",
      "lbr": "hcpl-0370-500e.lbr"
    },
    "distributor_links": {
      "lcsc": "C692007"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:50:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AC",
        "type": "input",
        "description": "One of the two AC input terminals (with pin 4); the AC threshold is VTH+ 4.9 V typ and VTH- 3.7 V typ, measured as |V1 - V4|, with the input clamped by the internal diodes."
      },
      {
        "number": "2",
        "name": "DC+",
        "type": "input",
        "description": "Positive DC input terminal (with pin 3); the DC turn-on threshold is VTH+ 3.7 V typ and the turn-off threshold is VTH- 2.6 V typ, with the input current threshold ITH+ 2.5 mA typ for HCPL-0370."
      },
      {
        "number": "3",
        "name": "DC-",
        "type": "input",
        "description": "Negative DC input terminal (with pin 2); input voltage is measured as V2 - V3 and the DC input must not exceed the absolute maximum input voltage of -0.5 V on pins 2-3 as printed."
      },
      {
        "number": "4",
        "name": "AC",
        "type": "input",
        "description": "Second AC input terminal (with pin 1) for ac signals; the ac input thresholds are the same as for pin 1, VTH+ 4.9 V typ and VTH- 3.7 V typ."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the detector IC; VCC (pin 8) and output voltage (pin 6) are specified relative to this pin, with VCC absolute maximum of -0.5 V to 20 V."
      },
      {
        "number": "6",
        "name": "VO",
        "type": "output",
        "description": "Open-collector logic output referenced to pin 5; logic low VOL is 0.4 V max at VCC = 4.5 V and IOL = 4.2 mA, output voltage absolute maximum is -0.5 V to 20 V, and average output current is 30 mA max."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection on the package."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage with recommended range 2 V to 18 V (absolute maximum 20 V); a 0.01 µF ceramic bypass capacitor between pins 8 and 5 is recommended to reduce supply noise."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet text contains no separate pin diagram for the SO-8 HCPL-0370 package. Pin numbers and ; NC on pin 7 comes from the DIP schematic only. The SO-8 HCPL-0370 pinout is not stated explicitly in; The text extraction order of the DIP schematic labels is scrambled. Pin assignments (AC on pins 1 an",
          "1/8 pins cited to the wrong page (name found elsewhere): ['2:DC+@p8']"
        ],
        "pages_sent": 14,
        "cost_usd": 0.086,
        "at": "2026-10-18T09:48:37"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589785498697687040",
        "pages": 14,
        "sha256": "0122d32590fa98ef",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "hcpl-0370-500e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hcpl-0370-500e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6b6b0ef9705b91f871a3b460745d75872b0b5d6e6cf8907c680d9746c603aab4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Broadcom AVAGO",
      "Package": "SO-8",
      "Category": "Optoisolators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "0122d32590fa98ef0821b08a48c27bc0566881919440c37c2659c97f1e7d19a3",
      "rows": [
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Operating Frequency",
          "symbol": "f",
          "kind": "recommended_operating",
          "unit": "kHz",
          "min": 0,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Lead Soldering Cycle Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Note 1",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Lead Soldering Cycle Time",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input Current Average",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input Current Surge",
          "symbol": "IIN",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 140,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (Pins 2-3)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input Power Dissipation (HCPL-0370)",
          "symbol": "PIN",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 172,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Total Package Power Dissipation (HCPL-0370)",
          "symbol": "PT",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 275,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Power Dissipation (HCPL-0370)",
          "symbol": "PO",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 103,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Current Average",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (Pins 8-5)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (Pins 6-5)",
          "symbol": "VO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input Threshold Current, rising (HCPL-0370/3700)",
          "symbol": "ITH+",
          "kind": "electrical",
          "unit": "mA",
          "min": 1.96,
          "typ": 2.5,
          "max": 3.11,
          "conditions": "VIN = VTH+; VCC = 4.5 V; VO = 0.4 V; IO ≥ 4.2 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Threshold Current, falling (HCPL-0370/3700)",
          "symbol": "ITH-",
          "kind": "electrical",
          "unit": "mA",
          "min": 1,
          "typ": 1.3,
          "max": 1.62,
          "conditions": "VIN = VTH-; VCC = 4.5 V; VO = 2.4 V; IOH ≤ 100 µA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Threshold Voltage DC, rising (pins 2,3)",
          "symbol": "VTH+",
          "kind": "electrical",
          "unit": "V",
          "min": 3.35,
          "typ": 3.7,
          "max": 4.05,
          "conditions": "VIN = V2 - V3; Pins 1 & 4 Open; VCC = 4.5 V; VO = 0.4 V; IO ≥ 4.2 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Threshold Voltage DC, falling (pins 2,3)",
          "symbol": "VTH-",
          "kind": "electrical",
          "unit": "V",
          "min": 2.01,
          "typ": 2.6,
          "max": 2.86,
          "conditions": "VIN = V2 - V3; Pins 1 & 4 Open; VCC = 4.5 V; VO = 2.4 V; IO ≤ 100 µA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Threshold Voltage AC, rising (pins 1,4)",
          "symbol": "VTH+",
          "kind": "electrical",
          "unit": "V",
          "min": 4.23,
          "typ": 4.9,
          "max": 5.5,
          "conditions": "VIN = |V1 - V4|; Pins 2 & 3 Open; VCC = 4.5 V; VO = 0.4 V; IO ≥ 4.2 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Threshold Voltage AC, falling (pins 1,4)",
          "symbol": "VTH-",
          "kind": "electrical",
          "unit": "V",
          "min": 2.87,
          "typ": 3.7,
          "max": 4.2,
          "conditions": "VIN = |V1 - V4|; Pins 2 & 3 Open; VCC = 4.5 V; VO = 2.4 V; IO ≤ 100 µA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Clamp Voltage 1",
          "symbol": "VIHC1",
          "kind": "electrical",
          "unit": "V",
          "min": 5.4,
          "typ": 6,
          "max": 6.6,
          "conditions": "VIHC1 = V2 - V3; V3 = GND; IIN = 10 mA; Pins 1 & 4 Connected to Pin 3",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Clamp Voltage 2",
          "symbol": "VIHC2",
          "kind": "electrical",
          "unit": "V",
          "min": 6.1,
          "typ": 6.7,
          "max": 7.3,
          "conditions": "VIHC2 = |V1 - V4|; |IIN| = 10 mA; Pins 2 & 3 Open",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Clamp Voltage 3",
          "symbol": "VIHC3",
          "kind": "electrical",
          "unit": "V",
          "min": 12,
          "typ": null,
          "max": 13.4,
          "conditions": "VIHC3 = V2 - V3; V3 = GND; IIN = 15 mA; Pins 1 & 4 Open",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Current (HCPL-0370/3700)",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "mA",
          "min": 3,
          "typ": 3.7,
          "max": 4.4,
          "conditions": "VIN = V2 - V3 = 5.0 V; Pins 1 & 4 Open",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Logic Low Output Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.1,
          "max": 0.4,
          "conditions": "VCC = 4.5 V; IOL = 4.2 mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Logic Low Supply Current (HCPL-0370/3700)",
          "symbol": "ICCL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.2,
          "max": 4,
          "conditions": "V2 - V3 = 5.0 V; VO = Open; VCC = 5.0 V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Logic High Supply Current",
          "symbol": "ICCH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.002,
          "max": 4,
          "conditions": "VCC = 18 V; VO = Open",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay Time to Logic Low (HCPL-0370/3700)",
          "symbol": "tPHL",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 4,
          "max": 15,
          "conditions": "RL = 4.7 kΩ, CL = 30 pF",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay Time to Logic High (HCPL-0370/3700)",
          "symbol": "tPLH",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 10,
          "max": 40,
          "conditions": "RL = 4.7 kΩ, CL = 30 pF",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Transient Immunity at Logic High Output",
          "symbol": "|CMH|",
          "kind": "electrical",
          "unit": "V/µs",
          "min": 4000,
          "typ": null,
          "max": null,
          "conditions": "IIN = 0 mA, RL = 4.7 kΩ, VO min = 2.0 V, VCM = 1400 V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Common Mode Transient Immunity at Logic Low Output (HCPL-0370/3700)",
          "symbol": "|CML|",
          "kind": "electrical",
          "unit": "V/µs",
          "min": 600,
          "typ": null,
          "max": null,
          "conditions": "IIN = 3.11 mA, RL = 4.7 kΩ, VO max = 0.8 V, VCM = 140 V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input-Output Momentary Withstand Voltage",
          "symbol": "VISO",
          "kind": "electrical",
          "unit": "V rms",
          "min": 3750,
          "typ": null,
          "max": null,
          "conditions": "RH 50%, t = 1 min; TA = 25°C",
          "source_page": 9,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "HCPL-0370-500E (Broadcom AVAGO) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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